diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index eaa12d4..eeae8a3 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1629,9 +1629,16 @@ DIE *DwarfDebug::constructVariableDIE(DbgVariable *DV, DbgScope *Scope) { bool updated = false; // FIXME : Handle getNumOperands != 3 if (DVInsn->getNumOperands() == 3) { - if (DVInsn->getOperand(0).isReg()) - updated = - addRegisterAddress(VariableDie, DVLabel, DVInsn->getOperand(0)); + if (DVInsn->getOperand(0).isReg()) { + const MachineOperand RegOp = DVInsn->getOperand(0); + const TargetRegisterInfo *TRI = Asm->TM.getRegisterInfo(); + if (DVInsn->getOperand(1).isImm() && + TRI->getFrameRegister(*Asm->MF) == RegOp.getReg()) { + addVariableAddress(DV, VariableDie, DVInsn->getOperand(1).getImm()); + updated = true; + } else + updated = addRegisterAddress(VariableDie, DVLabel, RegOp); + } else if (DVInsn->getOperand(0).isImm()) updated = addConstantValue(VariableDie, DVLabel, DVInsn->getOperand(0)); else if (DVInsn->getOperand(0).isFPImm()) |